Innovative medical talents training in higher medical colleges and universities is the requirements of the era. Based on the medical education of Xi'an Jiaotong University,the article systematically introduces some thoughts and methods of talents training system,which includes three aspects such as three-dimensional teaching environment(teaching resource construction,platform construction and construction of teachers' team),experiment curriculum system reform and innovation mechanism,etc. Construction of three-dimensional teaching environment is emphasized.

In the study of the relationship between cells overloading and the formation, regeneration and growth of bone, the text discussed osteoblasts express IGF-1 variation under overloading environment. The research of overloading on cellular level may elucidate the mechanical effect on the formation, regeneration and growth of bone and the mechanism of cell response in bone.
Animals ; Humans ; Insulin-Like Growth Factor I ; biosynthesis ; genetics ; Osteoblasts ; cytology ; metabolism ; Osteogenesis ; RNA, Messenger ; biosynthesis ; genetics ; Stress, Mechanical ; Weight-Bearing ; physiology